The Commander in Chief’s Trophy hasn’t settled into its new home and the folks in Annapolis haven’t finished rolling up the presidential welcome mat, but that won’t stop oddsmakers from having their say on the 2018 Army-Navy rivalry game. The South Point Hotel and Casino in Las Vegas released early lines for some of college football’s biggest games May 24, including the Dec. 8 service academy showdown. It’s the last game on the list — 15 weeks into the college football season, which won’t start for another three months — and the Mids are booked as one-point favorites. This goes…